Procedure:*Break the coconut and use half of it. Cut the coconut in to small chunks.*Grind the chillies, coconut, tamarind juice and salt coarsely. Make sure not to make a paste out of it.*Now add some chopped onion and just give a pulse. You should still be able to see some chunks of onion.*Do the popu or tadka with ( 2 tsps oil, few mustard seeds, 1/2 tsp chana dal, cumin seeds, 1 dry red chillie and curry leaves)*Add the tadka to the coconut chutney and enjoy with some hot rice.